Then \( \mathcal {H}_{B}(\delta , \mathcal {G},\operatorname{P})=\log \left[ \mathcal {N}_{B}(\delta , \mathcal {G},\operatorname{P}) \right] \) 
is called the entropy with bracketing of \( \mathcal {G} \) .
The following theorem follows directly from Theorem 5.11 in [1]}.
